Neat Wiper Motor Connection
Unlike other accessories in the vehicle the motor runs its ground wire through the switch rather than grounding directly to the frame of the car.
Wiper motor connection. When the motor wears out and needs to be replaced connecting the windshield wiper motor wiring to the switch can be confusing. Once you have checked all circuits you have completed your diagnosis. Remove the connector to the wiper motor.
We use a lot of these in our halloween scares for our walk through. If the test light turns on then you have power. A wide variety of wiper motor connection options are available to you.
The windshield wipers on a vehicle are powered by a switch that connects or disconnects the power to the windshield wiper motor. Once the motor is mounted on the firewall and connected to the wiper arms it is easy to. Turn windshield wiper selector on and insert the point of the test light into the connector receptacle.
Turn the wiper motor on and check the ampere reading. Disconnect the motor linkage from the motor. Remove the wiper arms and cowl screen.
Run this check for all wiper settings.